Problem in Changing the Default theme in xMII12.0

Hi Guys,

I am trying to change the default theme.

I have done the following:

1. I have copied the themes folder into my project.

2.changed the defaultheder.xml to refer the new logos.

3.change the defaultheader.xml reference in dynamichomepage.xsl

4.In the navigation,for the one user,i have changed the theme in the Navigation tree.

Still i am not gettin new Logs for the above user.

What would be the wrong??

How to refer the images in Defaultheader.xml??

How to refer the Defaultheader xml file in DynamicHomePage.xsl

Any body has created sample Thems,could you please send.

Thanks for the help.

Vansi